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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 814 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.26 × ? = 26000
  2. 2.32 × ? = 3200
  3. 3.987 × ? = 9870
  4. 4.326 × 10 =
  5. 5.15 × 1000 =
  6. 6.67 × 100 =
  7. 7.873 × 10 =
  8. 8.7 × 1000 =
  9. 9.512 × 10 =
  10. 10.960 × 10 =
  11. 11.932 × ? = 9320
  12. 12.92 × 100 =
  13. 13.49 × ? = 49000
  14. 14.169 × 10 =
  15. 15.71 × 100 =
  16. 16.31 × 1000 =
  17. 17.409 × 10 =
  18. 18.54 × 100 =
  19. 19.11 × 1000 =
  20. 20.93 × 100 =
  21. 21.63 × ? = 6300
  22. 22.85 × 100 =
  23. 23.28 × ? = 28000
  24. 24.90 × 100 =
  25. 25.21 × 100 =
  26. 26.13 × 1000 =
  27. 27.74 × ? = 740
  28. 28.88 × 100 =
  29. 29.69 × 100 =
  30. 30.485 × 10 =
  31. 31.63 × 100 =
  32. 32.24 × ? = 24000
  33. 33.39 × 1000 =
  34. 34.247 × ? = 2470
  35. 35.48 × 100 =
  36. 36.905 × 10 =
  37. 37.31 × ? = 31000
  38. 38.215 × ? = 2150
  39. 39.25 × 100 =
  40. 40.30 × 100 =

Answer key

  1. 1000
  2. 100
  3. 10
  4. 3260
  5. 15000
  6. 6700
  7. 8730
  8. 7000
  9. 5120
  10. 9600
  11. 10
  12. 9200
  13. 1000
  14. 1690
  15. 7100
  16. 31000
  17. 4090
  18. 5400
  19. 11000
  20. 9300
  21. 100
  22. 8500
  23. 1000
  24. 9000
  25. 2100
  26. 13000
  27. 10
  28. 8800
  29. 6900
  30. 4850
  31. 6300
  32. 1000
  33. 39000
  34. 10
  35. 4800
  36. 9050
  37. 1000
  38. 10
  39. 2500
  40. 3000

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks